#40BC73#40BC73

#40BC73 is a light, vivid green. Relative luminance 0.383; OKLCH L 70.9% C 0.153 H 153.6°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#40BC73
RGBrgb(64, 188, 115)
HSLhsl(145, 49%, 49%)
HSVhsv(145, 66%, 74%)
CMYKcmyk(66%, 0%, 38.8%, 26.3%)
CIE-LABlab(68.24, -50.65, 27.19)
CIE-LCHlch(68.24, 57.49, 151.77°)
OKLaboklab(70.88% -0.1369 0.0678)
OKLCHoklch(70.88% 0.153 153.6)
XYZxyz(23.1901, 38.2918, 22.3852)
Luminance0.3829 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BC73 #BC4089
analogous
#4BBC40 #40BC73 #40BCB1
triadic
#40BC73 #7340BC #BC7340
tetradic
#40BC73 #404BBC #BC4089 #BCB140
square
#40BC73 #404BBC #BC4089 #BCB140
split-complementary
#40BC73 #B140BC #BC404B
monochromatic
#21613B #308E57 #40BC73 #6CCD94 #9ADDB5

Accessibility & contrast

On white

2.43
#40BC73 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.66
#40BC73 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC73
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BC73#FFFFFF#000000##000000
##40BC731.002.438.668.66
#FFFFFF2.431.0021.0021.00
#0000008.6621.001.001.00
##0000008.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCAD6E
Deuteranopia (green-blind)
#ACA278
Tritanopia (blue-blind)
#00BAAA
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #40bc73;
/* rgb */ color: rgb(64, 188, 115);
/* oklch */ color: oklch(70.9% 0.153 153.6);
Tailwind
colors: {
  custom: {
    50: '#83d19c',
    500: '#40bc73',
    950: '#000000',
  },
}
SCSS
$custom: #40bc73;
$custom-light: #83d19c;
$custom-dark: #000000;
JSON
{
  "hex": "#40bc73",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 115
  },
  "hsl": {
    "h": 144.677,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70881,
    "c": 0.15279,
    "h": 153.6
  },
  "luminance": 0.38294
}

Semantic roles & 50–950 ramp

primary
#40BC73
secondary
#C98FB1
accent
#4FA0D9
background
#F8FCF9
surface
#F0F9F2
border
#CBD2CC
text
#0C140E
muted
#7D827E

Preview Lab

Preview with #40BC73

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#40BC73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva